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Friedrich Grohe Aktiengesellschaft

USPTO Granted Patents = 193

Trademarks = 9

Forward Citations = 4,626

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57 inventors (with patents filed for the assignee):

Adolf Gottwald (64 out of 130 patents)

Hans Lobermeier (47 out of 148 patents)

Bruno Heimann (18 out of 22 patents)

4. Bernd Bischoff (11 out of 17 patents)

5. Daniel Mullenmeister (11 out of 12 patents)

6. Odo H Klose (10 out of 36 patents)

7. Werner Gnauert (7 out of 10 patents)

8. Manfred Pawelzik (7 out of 24 patents)

9. Jurgen Humpert (7 out of 18 patents)

10. Christian Frankholz (6 out of 7 patents)

11. Eckhard Gransow (5 out of 9 patents)

12. Heinz-Dieter Eichholz (4 out of 14 patents)

13. Harald Dickel (4 out of 4 patents)

14. Harald Korfgen (4 out of 9 patents)

15. Friedrich Wagner (4 out of 6 patents)

Core Competencies:

Faucet Handle

Bathtub Faucet

Dual-Flow Faucet Head

Mixing Valve

Single-Lever Faucet

Pressure-Balancing Mixing Valve

Wall-Mount Faucet

Shower Faucet

Bidet Faucet

Spray Head

Water Discharge Nozzle

Flow-Control Valve

193 patents: Sort by Forward Citations

1. D450373 - Faucet handle (2001-11-14),

2. D438597 - Bathtub faucet (2001-03-07),

3. D428641 - Faucet handle (2000-07-25),

4. 6085790 - Dual-flow faucet head (2000-07-11),

5. D426621 - Faucet handle (2000-06-13),

6. D425968 - Lever head for a faucet (2000-05-30),

7. D425180 - Single-lever bidet faucet (2000-05-16),

8. 6058972 - Mixing valve (2000-05-09),

9. D423649 - Lever head for a faucet (2000-04-25),

10. D423647 - Bathtub faucet (2000-04-25),

11. D422684 - Faucet spout (2000-04-11),

12. 6035463 - Actuating assembly for dual-output valve (2000-03-14),

13. D421099 - Combined wall mount single lever faucet handle and escutcheon (2000-02-22),

14. 6024331 - Rod-mounted holder bracket for hand shower (2000-02-15),

15. D420430 - Single-handle mixing faucet (2000-02-08),

Friedrich Grohe Aktiengesellschaft is a global plumbing manufacturer, specializing in high-quality faucets, showers, and bathroom fittings. With a history dating back to 1936, Grohe has established itself as a trusted brand known for its innovative designs, superior craftsmanship, and eco-friendly solutions. The company operates worldwide, serving both residential and commercial markets, and has a strong commitment to sustainability and water conservation.

This text is generated by artificial intelligence and may not be accurate.

Company Badge

USPTO Data Jan 1 1976 - Dec 30 2025

193 Patents

#2 in Hemer

#345 in Germany

#4,238 in the World

Friedrich Grohe Aktiengesellschaft

Forward Citations = 4,626

57 inventors:

Adolf Gottwald (64 out of 130 patents)

Hans Lobermeier (47 out of 148 patents)

Bruno Heimann (18 out of 22 patents)

4. Bernd Bischoff (11 out of 17 patents)

5. Daniel Mullenmeister (11 out of 12 patents)

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